#NEXUS
begin data;
  dimensions ntax=23 nchar=57;
  format datatype=standard gap=- missing=? Interleave=no SYMBOLS= "0123456789";
  matrix 
    Nemertean         1010?10?0-00---000000000000---00-00000-----0--------0-0--
    Aphroditacea      111111110-111?010111111111111?10-00000-----0----------0--
    Eunicida          111111110-1111010111111011101010-00000-----0----------0--
    Canalipalpata     111111110-11100101111000000-1000-00000-----0----------0--
    Chrysopetalidae   111111110-1111110111111111111010-00000-----0----------0--
    Scolecida         111111110-1111010111?000000-1000-00000-----0----------0--
    Helicoradomenia   1110111111?0000000000000000---01110001010000--------0-?--
    Chaetoderma       1110111111?0000000000000000---01111001010000--------0-1--
    Lepidochitona     111001111110000000000000000---0122100101100100000-2010111
    Neopilina         ?1???11?100?---000000010000---01221000-----100000-00001-0
    Terebratulina     100000000-11000000000000000---00-00110-----110010-1000020
    Lingula           100000000-11000000000000000---00-00110-----121010-1000020
    Plumulites        ??????????1?????011??????????????00000-----11000103301010
    Turrilepas        ????????????????1?1?????????????????00-----11000103301010
    Lepidocoleus      ????????????????1?1?????????????????00-----11000113301010
    Canadia           ??????????1??01?011?101000000000-00000-----0----------0--
    Echinochiton      ??????????????0?000?000?000---?????00101?11100000-20?0?1?
    Polysacos         ??????????????0?000?000?000---?????00101?1110000102210111
    Acaenoplax        ??????????????0?000?000?000---???1100101000100000-2000100
    Halkieria         ??????????????0?000?000?000---?????001011101??000-10?000?
    Wiwaxia           ??????????1???0?000?000?000---010??0011?1?00--------0-0--
    Orthrozanclus     ??????????????0?000?000?000---?????001??1101???00-000000?
    Odontogriphus     ??????????????0?000?0000000---01021000-----0----------0--
  ;
end;